Lochinvar & A.O. Smith 100208309 Nylon Brush 326010-701 3 CV insert

3 CV insert

System Protection: Acts as a critical safety barrier to prevent heat exchanger cracks caused by excessive thermal stress

paired with a 5-foot capillary tube that allows for flexible remote bulb placement

Ensuring a secure mechanical fit at the molex connectors prevents intermittent power loss

Redundant Safety Solenoids: Features dual internal shut-off valves for enhanced leak protection and operational safety during the ignition cycle

Lochinvar & A.O. Smith 100208309 Nylon Brush 326010-701 3 CV insertThe Lochinvar & A. O. Smith 100208309 Nylon Brush is an essential OEM maintenance tool engineered for cleaning heat exchanger surfaces in high efficiency boilers and commercial water heaters. As a veteran tech, you know that soot and mineral scale buildup act as progressive insulators, driving down thermal efficiency and increasing flue gas temperatures. This HVAC heat exchanger cleaning brush features high resilience nylon bristles designed to